diff mbox series

[v1,2/3] iio: imu: inv_mpu6050: Check ACPI companion directly

Message ID 20220203155920.18586-2-andriy.shevchenko@linux.intel.com (mailing list archive)
State Accepted
Headers show
Series [v1,1/3] iio: imu: inv_mpu6050: Drop wrong use of ACPI_PTR() | expand

Commit Message

Andy Shevchenko Feb. 3, 2022, 3:59 p.m. UTC 
Instead of checking for ACPI handle followed by extracting a companion
device, do the latter first and use it for checks.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
index f8f0cf716bc6..9b4298095d3f 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
@@ -127,15 +127,14 @@  static int inv_mpu_process_acpi_config(struct i2c_client *client,
 int inv_mpu_acpi_create_mux_client(struct i2c_client *client)
 {
 	struct inv_mpu6050_state *st = iio_priv(dev_get_drvdata(&client->dev));
+	struct acpi_device *adev = ACPI_COMPANION(&client->dev);
 
 	st->mux_client = NULL;
-	if (ACPI_HANDLE(&client->dev)) {
+	if (adev) {
 		struct i2c_board_info info;
 		struct i2c_client *mux_client;
-		struct acpi_device *adev;
 		int ret = -1;
 
-		adev = ACPI_COMPANION(&client->dev);
 		memset(&info, 0, sizeof(info));
 
 		dmi_check_system(inv_mpu_dev_list);